Senior Commercial HVAC Service Technician

Systems Contractors; Durham (NC); On-site; USD 55,000 - 85,000; Full time

Job summary

Systems Contractors is seeking an HVAC Service Technician to install, maintain, and repair commercial and industrial HVAC/R systems. You will diagnose issues, perform preventive maintenance, conduct start-ups, and optimize performance while keeping detailed service logs for customer transparency.

The role requires 3+ years of hands-on experience, EPA Universal Certification, and a clean driving record. Strong communication and the ability to read schematics are essential for success in this

Qualifications

• 3+ years of hands-on HVAC service experience (commercial/industrial preferred).
• Strong knowledge of HVAC/R systems, controls, and equipment troubleshooting.
• EPA Universal Refrigerant Certification required.
• Valid driver’s license with a clean driving record.
• Ability to read and interpret schematics, blueprints, and technical manuals.
• Excellent problem-solving skills and mechanical aptitude.
• Strong written and verbal communication; able to interact effectively with clients and coworkers.
• High school diploma or equivalent; technical training or HVAC trade school preferred.

Responsibilities

• Diagnose, troubleshoot, and repair HVAC/R systems including chillers, rooftop units, cooling towers, boilers, pumps, and related controls.
• Perform scheduled preventive maintenance and inspections to identify potential issues and extend equipment life.
• Conduct system start-ups, commissioning, and performance testing to ensure proper operation.
• Install replacement parts, motors, compressors, belts, filters, and other components as required.
• Utilize building automation and control systems to monitor, adjust, and optimize system performance.
• Respond promptly to emergency service calls; provide accurate assessments and recommend corrective actions.
• Maintain detailed service records including work performed, parts used, and system performance.
• Communicate clearly with customers regarding findings, recommendations, and options for repairs or upgrades.
• Collaborate with project managers, coordinators, and fellow technicians to ensure timely and efficient service delivery.
• Uphold all company safety policies, procedures, and OSHA standards during field work.

Skills

HVAC/R systems

Troubleshooting

EPA Universal Certification

Reading schematics/blueprints

Customer communication

Mechanical aptitude

Education

High school diploma or equivalent

Job description

Systems Contractors is seeking an HVAC Service Technician to install, maintain, and repair commercial and industrial HVAC/R systems. You will diagnose issues, perform preventive maintenance, conduct start-ups, and optimize performance while keeping detailed service logs for customer transparency.

The role requires 3+ years of hands-on experience, EPA Universal Certification, and a clean driving record. Strong communication and the ability to read schematics are essential for success in this